Home / Explore / Minerals / Almagreraite Minerals Almagreraite almagreraite CuZnMn⁴⁺3O8 Almagreraite: Mineral information, data and localities. — via www.mindat.org · Source Overview Almagreraite is a mineral species. It crystallises in the orthorhombic system. Nickel–Strunz class: 4.CB.40. Scientific references Almagreraite — Wikidata. https://www.wikidata.org/wiki/Q135986640 Link